Re: [RESEND PATCH v2] megaraid: fix out-of-bound array accesses

2018-12-20 Thread Martin K. Petersen
Qian, > UBSAN reported those with MegaRAID SAS-3 3108, Applied to 4.21/scsi-queue, thanks! -- Martin K. Petersen Oracle Linux Engineering

Re: [RESEND PATCH v2] megaraid: fix out-of-bound array accesses

2018-12-19 Thread Sumit Saxena
On Thu, Dec 13, 2018 at 6:57 PM Qian Cai wrote: > > UBSAN reported those with MegaRAID SAS-3 3108, > > [ 77.467308] UBSAN: Undefined behaviour in > drivers/scsi/megaraid/megaraid_sas_fp.c:117:32 > [ 77.475402] index 255 is out of range for type 'MR_LD_SPAN_MAP [1]' > [ 77.481677] CPU: 16

Re: [RESEND PATCH v2] megaraid: fix out-of-bound array accesses

2018-12-18 Thread Martin K. Petersen
> diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c > b/drivers/scsi/megaraid/megaraid_sas_fp.c > index 59ecbb3b53b5..a33628550425 100644 > --- a/drivers/scsi/megaraid/megaraid_sas_fp.c > +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c > @@ -1266,7 +1266,7 @@ void

[RESEND PATCH v2] megaraid: fix out-of-bound array accesses

2018-12-13 Thread Qian Cai
UBSAN reported those with MegaRAID SAS-3 3108, [ 77.467308] UBSAN: Undefined behaviour in drivers/scsi/megaraid/megaraid_sas_fp.c:117:32 [ 77.475402] index 255 is out of range for type 'MR_LD_SPAN_MAP [1]' [ 77.481677] CPU: 16 PID: 333 Comm: kworker/16:1 Not tainted 4.20.0-rc5+ #1 [